package com.itheima.youdianda.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.itheima.youdianda.entity.YddUser;
import com.itheima.youdianda.exception.BusinessException;
import com.itheima.youdianda.mapper.YddUserMapper;
import com.itheima.youdianda.service.YddUserService;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class YddUserServiceImpl extends ServiceImpl<YddUserMapper, YddUser> implements YddUserService {

    @Override
    public void saveMobile(YddUser yddUser) {
        String mobile = yddUser.getMobile();
        List<YddUser> list = this.list();
        for (YddUser user : list) {
            String mobile1 = user.getMobile();
            if(mobile.equals(mobile1)){
                throw new BusinessException("手机号已存在");
            }
        }
        super.save(yddUser);


    }
}

